Used Dell Mellanox ConnectX-4 CX422A Dual Port 25GbE SFP RNDC Network Card (R887V, 406-BBLH)

This is a used Dell Mellanox ConnectX-4 network card, model CX422A.

It's a dual-port 25 Gigabit Ethernet SFP adapter in the rNDC (rack Network Daughter Card) form factor, designed for Dell servers.

It's been thoroughly tested by a US-based seller and is guaranteed to work.

The part numbers are R887V, 406-BBLH, and CX422A.

It has the standard Prop 65 warning.

If you need high-speed networking for your Dell server setup, this is a solid, cost-effective option.